package com.sheyu.mall.order.config;

import feign.RequestInterceptor;
import feign.RequestTemplate;
import org.apache.coyote.RequestInfo;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

/**
 * @author sheyu
 * @Desciption:
 * @date 2020/9/10 2:29 下午
 */
@Configuration
public class FeignConfig {

    @Bean("requestInterceptor")
    public RequestInterceptor requestInterceptor() {
        RequestInterceptor requestInterceptor = new RequestInterceptor() {
            @Override
            public void apply(RequestTemplate requestTemplate) {
                ServletRequestAttributes requestAttributes = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
                if (requestAttributes!=null){
                    HttpServletRequest request = requestAttributes.getRequest();
                    if (request!=null){
                        String cookie = request.getHeader("Cookie");
                        requestTemplate.header("Cookie",cookie);
                    }

                }
            }
        };
        return requestInterceptor;
    }
}
